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Hint BUS_DMA_READ and BUS_DMA_WRITE.

This commit is contained in:
kleink 2001-07-19 17:47:18 +00:00
parent 1bd93b6232
commit d775ce82eb
1 changed files with 7 additions and 5 deletions
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12
sys/dev/pci/sv.c
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@ -1,4 +1,4 @@
/* $NetBSD: sv.c,v 1.12 2000/12/28 22:59:15 sommerfeld Exp $ */
/* $NetBSD: sv.c,v 1.13 2001/07/19 17:47:18 kleink Exp $ */
/* $OpenBSD: sv.c,v 1.2 1998/07/13 01:50:15 csapuntz Exp $ */
/*
@ -130,7 +130,7 @@ struct audio_device sv_device = {
#define ARRAY_SIZE(foo) ((sizeof(foo)) / sizeof(foo[0]))
int sv_allocmem __P((struct sv_softc *, size_t, size_t, struct sv_dma *));
int sv_allocmem __P((struct sv_softc *, size_t, size_t, int, struct sv_dma *));
int sv_freemem __P((struct sv_softc *, struct sv_dma *));
int sv_open __P((void *, int));
@ -508,10 +508,11 @@ sv_intr(p)
}
int
sv_allocmem(sc, size, align, p)
sv_allocmem(sc, size, align, direction, p)
struct sv_softc *sc;
size_t size;
size_t align;
int direction;
struct sv_dma *p;
{
int error;
@ -534,7 +535,8 @@ sv_allocmem(sc, size, align, p)
goto unmap;
error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL,
BUS_DMA_NOWAIT);
BUS_DMA_NOWAIT |
(direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE);
if (error)
goto destroy;
DPRINTF(("sv_allocmem: pa=%lx va=%lx pba=%lx\n",
@ -1441,7 +1443,7 @@ sv_malloc(addr, direction, size, pool, flags)
p = malloc(sizeof(*p), pool, flags);
if (!p)
return (0);
error = sv_allocmem(sc, size, 16, p);
error = sv_allocmem(sc, size, 16, direction, p);
if (error) {
free(p, pool);
return (0);